Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Rivera, J (Joey)
Dob:
2012/05/09 (U14)
Gender:
Male
Chess SA id:
1120118540
FIDE id:
Region:
iLembe (KIK)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Mama Luthuli Chess Tournament 2019 (Junior Primary)
Tournament id
20191550
Rating type
Standard
Start
2019/08/30
End
2019/08/30
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1215.1
Performance
1045.1
Expected score
2.45
Score - Expected score
-0.95
Rating change
-31.5
Rating
1200.0
K-factor
40
Average opponent rating
1215.2
Performance
1045.2
Expected score
2.45
Score - Expected score
-0.95
Rating change
-38.0
Games
5
Score
1.5
%
30.0
Dp
-170
Wins
1
Draws
1
Losses
3
Final position
25
Shared position
25
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2019/08/30
Mchunu, N (Nhlonipho)
KIK
1200.0
1200.0
W
0
0.54
0.54
-17.3
-21.6
4
2019/08/30
Prigge, J (Julia)
KED
1184.7
1200.0
B
0
0.48
0.46
-15.4
-18.4
3
2019/08/30
Khumalo, N (Nobuhle)
KIK
1200.0
1200.0
W
½
0.54
0.54
-1.3
-1.6
2
2019/08/30
Singh, Z (Zechariah)
KIK
1290.8
1276.0
B
0
0.35
0.37
-11.2
-14.8
1
2019/08/30
Sangster, I (Issy)
KIK
1200.0
1200.0
W
1
0.54
0.54
14.7
18.4